Environment - simulationEnvironment: startTime=0 stopTime=6000 tolerance=1e-06 numberOfIntervals=2500 stepSize=2.4 Regular simulation: ./ModelicaTest_3.2.2_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial -abortSlowSimulation -alarm=480 -lv LOG_STATS assert | error | regFun3(): Derivatives at data points do not allow co-monotone interpolation, as both are non-zero, of opposite sign and have an absolute value larger than machine eps (y0d = 0.000271073, y1d = -0.000289363). Please correct arguments. stdout | warning | Non-Linear Solver try to handle a problem with a called assert. stdout | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V assert | warning | The following assertion has been violated at time 0.000000 | | | | pump.medium.u >= -100000000.0 and pump.medium.u <= 100000000.0 assert | warning | Variable violating min/max constraint: -100000000.0 <= pump.medium.u <= 100000000.0, has value: -6.13468e+08 assert | warning | The following assertion has been violated at time 0.000000 | | | | pump.heatTransfer.states[1].T >= 1.0 and pump.heatTransfer.states[1].T <= 10000.0 assert | warning | Variable violating min/max constraint: 1.0 <= pump.heatTransfer.states[1].T <= 10000.0, has value: -146423 assert | warning | The following assertion has been violated at time 0.000000 | | | | pump.heatTransfer.Ts[1] >= 0.0 assert | warning | Variable violating min constraint: 0.0 <= pump.heatTransfer.Ts[1], has value: -146423 assert | warning | The following assertion has been violated at time 0.000000 | | | | heater.statesFM[1].T >= 1.0 and heater.statesFM[1].T <= 10000.0 assert | warning | Variable violating min/max constraint: 1.0 <= heater.statesFM[1].T <= 10000.0, has value: -146423 LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. stdout | warning | While solving non-linear system an assertion failed at time 4.44433e-09. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V stdout | warning | While solving non-linear system an assertion failed at time 1.3333e-08. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0104176s reading init.xml | | | | | | 0.00117941s reading info.xml | | | | | | 0.000136556s [ 0.0%] pre-initialization | | | | | | 0.00635828s [ 1.8%] initialization | | | | | | 4.9844e-05s [ 0.0%] steps | | | | | | 0.00261317s [ 0.7%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.17548s [ 50.3%] event-handling | | | | | | 0.0121663s [ 3.5%] overhead | | | | | | 0.151909s [ 43.6%] simulation | | | | | | 0.348714s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 315 steps taken | | | | | | 442 calls of functionODE | | | | | | 68 evaluations of jacobian | | | | | | 10 error test failures | | | | | | 0 convergence test failures | | | | | | 0.0140742s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.